<?php
class Computer {
    public $cpu = "i7 7800k";
    public $hd = "2000";
    private $key = "chery";
    public function game()
    {
      if($this->hd < 2048 )
      {
          echo "wufayouxi";
          return false;
      }
      return true;
    }
    public function jobs()
    {
        $this->game();
    }
    const YE = 1;
    const TWO = self::YE + 1 ;
}
// $com = new Computer();
// $com->jobs();
var_dump(Computer::TWO);

                      /*
   o                 /' ) 
                   /'   (                          ,
               __/'     )                        .' `;
o      _.-~~~~'          ``---..__             .'   ;
 _.--'  b)                       ``--...____.'   .'
(     _.      )).      `-._                     <
 `\|\|\|\|)-.....___.-     `-.         __...--'-.'.
   `---......____...---`.___.'----... .'         `.;
                                    `-`           `*/ 